An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade w3m | May 15, 2025 | Dec 21, 2023 |
| Suse | — | Upgrade w3m | Jan 3, 2024 | Dec 21, 2023 |
| Ubuntu | — | Upgrade w3m (Ubuntu Pro)Upgrade w3m | Jan 16, 2024 | Dec 21, 2023 |
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